mydoom | f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31

General

Target

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
Size

29KB
MD5

1b556a075424375de88dca57285e8a75
SHA1

189579cbdaf2dfb6245cb9300040be6d49bfdbb7
SHA256

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31
SHA512

70248007f9ff8f36dcf5e0c759437e73278509ff91b08b818e2a650b1434f6b613bfb391da2b62557a0ec7b0a5485bf91c828e1cd7d3b920bd6904653e353f56
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/q7

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2400-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-88-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2108	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exef2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe

UPX packed file 26 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2400-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000019023-7.dat	upx
behavioral1/memory/2108-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/2400-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe

description	ioc	Process
File created	C:\Windows\services.exe	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
File opened for modification	C:\Windows\java.exe	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
File created	C:\Windows\java.exe	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe

description	pid	Process	procid_target
PID 2400 wrote to memory of 2108	2400	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe	30
PID 2400 wrote to memory of 2108	2400	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe	30
PID 2400 wrote to memory of 2108	2400	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe	30
PID 2400 wrote to memory of 2108	2400	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe	30

C:\Users\Admin\AppData\Local\Temp\f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
"C:\Users\Admin\AppData\Local\Temp\f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp46D2.tmp

Filesize
29KB

MD5
4d8003a59e2fa36b67cef1370f4f9667

SHA1
a0e6b5a09d09e0b947f6334952e1679ae55f7c34

SHA256
10e90f2f2fa82e20c4d090592bc0f45d6bb6d64d33d66b012a786156f1721e17

SHA512
a1269cd17998904182b47a080c21cc09bb5a8cdd4e921fd6c1f31652f13ccc10f6f63ad68f3bf92825ef7104a38b821aaa21a19f54c01807cb2e613791ba4d17

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
f464fb0e19401540af410b8dde6af6c1

SHA1
771b59364e5bcc26eef13f5a110b7bd0b2638455

SHA256
65d43f9af5b357eec1ef6bf01e67fbb8f8b45cec5525f83a5b9d55eb26610db1

SHA512
d1cc6dccdc846a1a4f70a5b565ecd00282261b90585d0a45b9e4c773dc434fa2364dd95c5127ad382227116b59d9b5ba23a03abac2480f28e9328e92e8c6ac91

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
d4fc501474cc5f3ed1d51cee0d3c1991

SHA1
fba8607f4f4af7f7ee056a2483cd5cfbd9c3f8bd

SHA256
7a085ec69c51c98c618729932910327d87ba0fd7cd6ce9dbad36a25c51bb1be6

SHA512
d870bd5d5e806668fe6e6692974bc846f7c1bccf2507e0dc02b596a55fcb169e2d9c6274a852c5404b2e2b2d0099ad221f8b5d88a6ca6c1efc015609a0c4ef2e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2108-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2400-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2400-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads